[alacarte] Don't crash when a desktop has a / in the name

[Olav Vitters <ovitters src gnome org>]

commit 49cf1a25227018de4878eee5ca4440c1cc0a3fac
Author: Olav Vitters <olav vitters nl>
Date:   Mon Aug 22 20:55:06 2011 +0200

    Don't crash when a desktop has a / in the name
    
    Reported by Andreas Moog
    
    https://bugzilla.gnome.org/show_bug.cgi?id=576531

 Alacarte/MenuEditor.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Alacarte/MenuEditor.py b/Alacarte/MenuEditor.py
index fafd87e..1cd84ed 100644
--- a/Alacarte/MenuEditor.py
+++ b/Alacarte/MenuEditor.py
@@ -276,7 +276,7 @@ class MenuEditor:
 		#erase Categories in new file
 		keyfile.set('Categories', ('',))
 		keyfile.set('Hidden', False)
-		file_id = util.getUniqueFileId(item.get_name(), '.desktop')
+		file_id = util.getUniqueFileId(item.get_name().replace(os.sep, '-'), '.desktop')
 		out_path = os.path.join(util.getUserItemPath(), file_id)
 		keyfile.write(open(out_path, 'w'))
 		self.__addItem(new_parent, file_id, dom)